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| author | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
|---|---|---|
| committer | Dan Gohman <djg@cray.com> | 2007-07-18 16:29:46 +0000 |
| commit | f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc (patch) | |
| tree | ebb79ea1ee5e3bc1fdf38541a811a8b804f0679a /test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll | |
| download | external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.zip external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.tar.gz external_llvm-f17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc.tar.bz2 | |
It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll')
| -rw-r--r-- | test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll b/test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll new file mode 100644 index 0000000..8c3e697 --- /dev/null +++ b/test/Transforms/LoopUnroll/2004-05-13-DontUnrollTooMuch.ll @@ -0,0 +1,15 @@ +; RUN: llvm-upgrade < %s | llvm-as | opt -loop-unroll -disable-output + +int %main() { +entry: + br label %no_exit + +no_exit: ; preds = %entry, %no_exit + %indvar = phi uint [ 0, %entry ], [ %indvar.next, %no_exit ] ; <uint> [#uses=1] + %indvar.next = add uint %indvar, 1 ; <uint> [#uses=2] + %exitcond = setne uint %indvar.next, 2147483648 ; <bool> [#uses=1] + br bool %exitcond, label %no_exit, label %loopexit + +loopexit: ; preds = %no_exit + ret int 0 +} |